SORRY I DON'T KNOW
MAYBE I CAN HELP YOU OTHER WAY OUT
I would say a because he ran too much but that would be just me I think he hurt his knee from running too much more exercise but probably just aggravate his condition I could be wrong but this is what I think
I believe the answer is the systemic circuit
<span>Film herself swimming to locate areas she can improve her technique for better performance </span>